package com.xtianzhuang.www.entity.subject;

import com.xtianzhuang.www.entity.TfUUser;

public class UserSubject extends BaseSubject {
	/**
	 * 改造原有getPrincipal方法
	 * @return
	 */
	@Override
	public TfUUser getPrincipal() {
		return (TfUUser) subject().getPrincipal();
	}

}
